*SUPPORT*
IN: dax OUT: YELLOW
IN: wif OUT: PURPLE
IN: dax kiki dax kiki fep OUT: YELLOW YELLOW GREEN
IN: fep gazzer dax kiki gazzer kiki fep OUT: GREEN BLUE YELLOW BLUE GREEN
IN: dax zup blicket fep OUT: GREEN YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer zup kiki gazzer OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif fep OUT: PURPLE GREEN
IN: fep dax kiki dax OUT: GREEN YELLOW YELLOW
IN: fep OUT: GREEN
IN: dax kiki gazzer OUT: YELLOW BLUE
IN: gazzer OUT: BLUE
IN: gazzer wif OUT: BLUE PURPLE
IN: gazzer kiki fep OUT: BLUE GREEN
IN: wif kiki fep OUT: PURPLE GREEN

*QUERY*
IN: fep kiki wif OUT: GREEN PURPLE
IN: dax wif kiki dax OUT: YELLOW PURPLE YELLOW
IN: gazzer dax OUT: BLUE YELLOW
IN: fep fep blicket gazzer blicket wif OUT: PURPLE BLUE GREEN GREEN
IN: fep wif kiki gazzer blicket dax kiki fep OUT: YELLOW GREEN PURPLE BLUE GREEN
IN: gazzer blicket dax OUT: YELLOW BLUE
IN: gazzer gazzer blicket dax OUT: YELLOW BLUE BLUE
IN: gazzer zup OUT: BLUE BLUE BLUE BLUE BLUE
IN: fep zup OUT: GREEN GREEN GREEN GREEN GREEN
IN: dax kiki dax kiki dax OUT: YELLOW YELLOW YELLOW

*GRAMMAR*
fep -> GREEN 
 gazzer -> BLUE 
 wif -> PURPLE 
 dax -> YELLOW 
 x1 kiki u1 -> [x1] [u1] 
 x1 zup -> [x1] [x1] [x1] [x1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 